| Abbreviation | Definition |
|---|---|
| EVS | Equipment Visibility System |
| EVS | Extra-Vehicular Suit |
| EVSC | Extra-Vehicular Suit Communications |
| EVSS | Extra-Vehicular Space Suit |
| EVSU | Extra-Vehicular Space Unit |
| EVT | Engineering Verification Test |
| EVT | Extra-Vehicular Transfer |
| EVVA | Extra-Vehicular Visor Assembly |
| EWA | Estimated Warehouse Arrival |
| EWE | Emergency Window Escape |
| EWO | Engineering Work Order |
| EWR | Engineering Work Request |
| EX | EXecutive Management Office |
| EXC | EXperiment Computer |
| EXCH | EXCHange |
| EXH | EXHaust |
| EXO | EXperiment Operator |
| EXP | EXPand |
| EXP | Experiment |
| EXP | EXPosure |